China Suppliers Factory ARXM3 Series Thermal Magnetic Breaker 400V/690V 320A-800A 3P/4P

Rated Current: Available options include 630A, 640A, 660A, 680A, 700A, 720A, 740A, 760A, 780A, and 800A. Our high-performance electrical components cater to diverse industrial needs, ensuring reliability and efficiency.

Number Of Poles: Choose between 3P and 4P configurations, designed to meet various application requirements while maximizing electrical safety.

Rated Working Voltage: Our products are engineered for rated working voltages of 400V and 690V, making them ideal for a wide range of electrical environments.

As leading suppliers from China, we take pride in our state-of-the-art factory that adheres to the highest manufacturing standards. Our commitment to quality ensures that you receive only the best products, tailored to your specific electrical demands.

Product Description

ARXM3

MCCB Highlights

ARXM3 thermal magnetic type with 3p and 4p - thermosetting insulating materials
  • 1. Unique Formula Material
    Adopted unique formula material featuring high strength, good arc resistance, strong insulation, high temperature resistance, and excellent flame retardancy.
  • 2. High Sensitivity Temperature Sensor
    Utilizes high-quality bimetallic element materials for the fixed type MCCB, eliminating the need to reduce current capacity from -5℃ to 55℃.
  • 3. Durable Spring Materials
    Engineered with advanced spring materials offering longer temperature resistance and fatigue resistance, providing a 50% longer lifespan than ordinary springs.

Frequently Asked Questions (FAQ)

What is the main insulation material used in the ARXM3 MCCB?

The ARXM3 MCCB uses premium thermosetting insulating materials, which provide high mechanical strength, excellent insulation properties, high temperature resistance, and high flame retardancy.

Does the ARXM3 MCCB require current capacity reduction at higher temperatures?

No. Due to the high-sensitivity temperature sensor made from premium bimetallic elements, the fixed type MCCB does not require any capacity or current reduction within the operating range of -5℃ to 55℃.

What are the benefits of the spring materials used in the ARXM3?

The springs are manufactured using advanced materials that offer superior temperature and fatigue resistance. This results in a mechanical lifespan that is 50% longer than standard circuit breaker springs.

Which pole configurations are available for the ARXM3 series?

The ARXM3 series thermal magnetic MCCB is available in both 3-pole (3P) and 4-pole (4P) configurations to meet diverse electrical distribution needs.

How does the ARXM3 material improve safety?

Its unique formula material delivers exceptional arc resistance and flame retardancy, which prevents electrical faults from spreading and ensures the safety of the connected equipment.

What is the operating temperature range for the ARXM3 MCCB?

The operating temperature range for the fixed type ARXM3 MCCB is -5℃ to 55℃ without requiring any reduction in current capacity.

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